import Vue from 'vue'
import Router from 'vue-router'
import Login from '../components/login.vue'
import Home from '../components/home.vue'
import Welcome from '../components/welcome.vue'
import Users from '../components/user/users.vue'

Vue.use(Router)

 const router = new Router({
    routes: [
        { path: '/', redirect: '/login' },
        { path: '/login', component: Login },
        { path: '/home', component: Home, redirect: '/welcome', children: [{ path: '/welcome', component: Welcome }, { path: '/users', component: Users }] }
    ]
})

router.beforeEach((to, from, next) => {
    if (to.path === '/login') return next()
    const tokenStr = window.sessionStorage.getItem('token')
    if (!tokenStr) return next('/login')
    next()
})

export default router
